Vivienne Machi

The European Union as taken the first of two procedural steps to move forward with its proposed sovereign satellite communications constellation.

The Boeing subsidiary completed two identical satellites for NASA’s Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (Tracers) mission.

Sierra Space has passed the preliminary design review (PDR) for 18 satellites it is building for the Space Development Agency's (SDA) future

The secretive agency is hitching its wagons to more commercial companies than ever before to harness emerging capabilities and field new remote sensing layers.

Boeing has delivered the seventh and eighth O3b mPOWER satellites to customer SES, with plans to deliver the next three in early 2025, the company announced Nov. 13.

Kim speaks with Aviation Week as Firefly prepares to enter the lunar and in-space services markets and expand its family of launch vehicles.

Over the past half-century, the U.S. government has introduced over 20 efforts to harness nuclear power and propulsion for space operations, only to cancel each one of them.